Department Of Transportation Uniform Tire Quality Grades
The following tire grading categories were established by the National Highway Traffic Safety Administration. The specific grade rating assigned by the tire’s manufacturer in each category is shown on the sidewall of the tires on your vehicle.
All passenger car tires must conform to Federal safety requirements in addition to these grades.
See also:
Commercial Cargo Vehicles (No Factory Installed Rear Seats) — If Equipped
Commercial cargo vehicles are not designed for use as a
family vehicle and are not intended for carrying children
in the front passenger seat. However, if you must carry a
child in a vehicle wit ...
Economy
Improper inflation pressures can cause uneven wear
patterns to develop across the tire tread. These abnormal
wear patterns will reduce tread life resulting in a need for
earlier tire replacement ...
Opening Sunroof — Express
Press the switch rearward and release it within one-half
second and the sunroof will open automatically from any
position. The sunroof will open fully and stop automatically.
This is called “Ex ...